The Nitro TLS replaced the Mountainsmith Nitro.
Here's what other sites are saying:
Diamond airmesh with anti-sweat DWR finishMade from 100% Recycled PET fabricZipperedfront accessory pocket and main compartment keep items secureInternal key clip included3M reflective piping for visibility safetyBelt Fit Range: 22 - 48"Item SpecificationsColorBlueTotal Volume185Weight227Defined ColorBlue
- Mountains Plus
New for 2012, the Mountainsmith Nitro TLS (Technical Lumbar System) is a great stash for the bare essentials on any hike. It's made with Mountainsmith's Reforge recycled PET body fabric and high tenacity nylon in key wear areas. Includes a dedicated internal iPhone sleeve and increased ergonomic fit with a Lumbar Control Point pad.
CLOSEOUTS . Pack snacks, your phone and essentials in Mountainsmithand#39;s Nitro TLS lumbar pack, a sleek and simple design that keeps you prepared for your next adventure. Available Colors: PINION GREEN, HERITAGE BLACK, TWILIGHT BLUE.
- Sierra Trading Post
On Sale. Mountainsmith Nitro TLS Lumbar Pack FEATURES of the Mountainsmith Nitro TLS Lumbar Pack Reflective piping highlights Diamond airmesh foam with DWR anti-sweat finish Lumbar Control Point pad Adjustable 1.5in. waistbelt Front zippered pocket Interior mesh sleeve pocket Key Clip SPECIFICATIONS of the Mountainsmith Nitro TLS Lumbar Pack Dimension: (L x H x D): 12 x 6.5 x 4in. Weight: 8 oz / .25 kg Volume: 185 cubic inches / 3 liter Capacity: Up to 4 lbs 450d ReForge PET RipStop body fabric (100% Recycled) 420d Duramax Nylon 210d RipStop Liner